package wyj;

public class 三角形 {
    public static void main(String[] args){
        int i,j;
        for (i=1;i<=9;i++){
            System.out.println();
            for (j=1;j<=9;j++){
                if (j<i){
                    System.out.print(" "+" ");
                }
                else{
                    System.out.print(" "+j);
                }
            }
        }

    }
}
